Paper I I Inorganic Chemistry 3 Credits (45 Hrs) 3 Hrs. / Week Atomic Structure: 15 Hrs. Atomic orbital’s, Quantum numbers, Heisenberg uncertainty principle, shapes of s, p, d orbital’s. Aufbau and Pauli exclusion principles. Hund's multiplicity rule. Electronic configurations of the elements, Bohr's atomic model (Qualitative aspect only). II Periodic Properties: 10 Hrs. Atomic and Ionic radii, Ionization Energy, Electron affinity and Electro negativity. Trends in periodic table and application in predicting and explaining the chemical behavior. III S-Block Elements: 10 Hrs. Comparative study, diagonal relationship, salient features of hydrides, solvation and complexation tendencies including their functions in biosystems. IV P - Block Elements: 10 Hrs. Comparative Study (including diagonal relationship) of groups 1317 elements, compounds like hydrides oxides of groups 13-16. Interhalogen compounds and its types. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry B.Sc. (First Year) First Semester Paper II I. Organic Chemistry 3 Credits (45 Hrs) 3 Hrs. / Week Structure and Bonding: Localized and 6 Hrs. delocalized chemical bond; charge transfer complexes, resonance, hyper conjugation, inductive effect, hydrogen bonding, conjugative effect, steric effect. II Mechanism of Organic Reactions: 8 Hrs. Homolytic and heterolytic bond breaking. Types of reagents eletrophiles and nucleophiles. Types of organic reactions. Energy considerations. Reactive intermediates - carbocations, carbanions, free radicals (with two examples each) Methods of determination of reaction mechanism (product analysis, intermediates, isotope effects, kinetic and stereo - chemical studies with two examples each) III Stereochemistry of Organic Compounds : 8 Hrs. Concept of Isomerism - Types of isomerism Optical Isomerism - elements of symmetry, molecular chirality, enantiomers, stereogenic centre, optical activity, properties of enantiomers, chiral and achiral molecules with two stereogenic centres, diastereomers, threo and erythro diastereomers, meso compounds. Relative and absolute configuration, sequence rules, D and L and R and S systems of nomenclature. Geometric Isomerism - Determination of configuration of geometric isomers. E and Z system of nomenclature, geometric isomerism in oximes and alicylic compounds. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry IV Alkane : 6 Hrs. Methods of formation (Koble reaction, Corey - House reaction and decarboxylation of carboxylic acids) Physical properties and Chemical reactions of alkanes V Alkene : 6 Hrs. Nomenclature of alkenes, methods of formation, mechanisms of dehydration of alcohols and dehydrohalogenation of alkyl halides. The Saytzeff rule, Hofmann elimination, physical properties and relative stabilities of alkenes. Chemical reactions of alkenes - mechanisms involved in hydrogenation, electrophilic and free radical additions, Markownikoff's rule, hydroboration and oxidation with KMnO4. Polymerization of alkenes with one example each. VI Arenes and Aromaticity: 6 Hrs. Nomenclature of benzene derivatives. The aryl group. Aromatic nucleus and side chain structure of benzene : molecular formula and Kekule structure. Resonance Structure, MO Picture. Aromaticity : The Huckel rule, aromatic ions Aromatic electrophilic substitution: General Pattern of the mechanism (Nitration, halogenations and Sulphonation) and Friedel Crafts reaction. VII Alkyl and Aryl halides: 5 Hrs. Polyhalogen Compounds: Chloroform, Carbon tetrachloride. Methods formation of aryl halides, nuclear and side chain reaction. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry B.Sc. (First Year) First Semester Paper III I Lab Course I 45 Hrs. 3 Hrs / Week Volumetric Analysis : 15 Hrs. Calibration of Burette and Pipettee Preparation of 0.1N. NaOH solution and its standardization by given oxalic acid solution. Preparation of 0.1 N oxalic acid solution and its standardization by given KMNO4 solution. II Inorganic Qualitative Analysis : 30 Hrs. Identify two acid and two basic radical from the given binary mixture. a] CdSO4 + NH4Cl b] BaCO3 + Al2 (NO3)3 c] ZnCO3 + KBr d] MnCO3 + MgSO4 e] NiSO4 + MgCO3 B.Sc. (First Year) First Semester Paper IV Lab Course II 1.5 Credits (45 Hrs.) 3 Hrs / Week Eudiometer : Determination of Equivalent weight of Mg Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry Viscometer : To Determine Viscosity of given liquid (Water / Ethanol) by viscometer Staglanometer : To determine surface tension of given liquid. Chemical Kinetics : * To study the effect of acid strength on the hydrolysis of an ester. * To determine the specific reaction rate of the hydrolysis methyl / ethyl acetate catalyzed by hydrogen ions at room temperature. B.Sc. (First Year) Second Semester Paper V I Physical Chemistry 3 Credits (45 Hrs) 3 Hrs. / Week Mathematical Concepts : 10 Hrs. Logarithmic relations, curve sketching, linear graphs and calculation of slopes, differentiation of functions like kx ex, xn, sin x, log x; maxima and minima, partial differentiation. II Gaseous States: 6 Hrs. Postulates of kinetic theory of gases, kinetic gas equation, Deduction of Gas Laws : Boyles Law, Charles Law, Grahams Law of diffusion, Avogadro's hypothesis, deviation from ideal behavior, van der Waals Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry equation of state. Critical Phenomena : PV isotherms of real gases. III Chemicals Kinetics and Catalysis: 12 Hrs. Chemical Kinetics and its scope, rate of reaction, factors influencing the rate of reaction - concentration, temperature, pressure, solvent, light, catalyst concentration dependence of rates. Derivation of rate law and characteristics of simple chemical reactions - zero order, first order, second order, Pseudo order, half life. Effect of temperature on rate of reaction. Arrhenius equation, concept of activation energy. Catalysis : Definition, types, and characteristics of catalysis, homogeneous, heterogeneous catalysis - Enzyme catalysis and its application. IV Liquid State: 6 Hrs. Intermolecular forces, structure of liquids (a qualitative description). Differnce between solids, liquids and gases. Liquid Crystals: Classification, structure of nematic and cholestric phases. V Solid State : 6 Hrs Types of solids, Amorphous, crystalline and difference between them, Miller Indices. Laws of crystallography - (i) Law of constancy of interfacial angels (ii)Law of rationality of indices (iii) Law of symmetry. Symmetry elements in crystals. X-ray diffraction by crystals. Derivation of Bragg equation. VI Colloidal State : 5 Hrs Definition of colloids, classification of colloids. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry Solids in liquids (sols) : properties - kinetic, optical and electrical; stability of colloids, protective action. Hardy - Schulze Law. Liquids in liquids (emulsions) : types of emulsions, preparation. Liquids in Solids (gels) : classification, preparation and properties, general applications of colloids. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry B.Sc. (First Year) Second Semester Paper VI I Inorganic Chemistry - II Chemistry of noble gases : 3 Credits 3 Hrs. / Week 5 Hrs. Chemical properties of the noble gases, chemistry of xenon, structure and bonding in xenon compounds. II Chemical Bonding: (A) 20 Hrs. Covalent Bond - Valence theory and its limitations, directional characteristic of covalent bond, various types of hybridization and shapes of simple inorganic molecules and ions, Valence shell electron pair repulsion (VSEPR) theory of NH3, SF4, CIF3, ICI2 and H2O. MO theory, homonuclear (He, N2 and O2) and heteronuclear (CO and NO) diatomic molecules, bond strength and bond energy, percentage ionic character from dipole moment and electro negativity difference. (B) Ionic Bonds - Definitions, Factors affecting ionic bond formation. (C) Hydrogen bonding, Van-der-Waals forces, Metallic bond and its free electron concept. III Nuclear Chemistry: 10 Hrs. Definition; Atomic number, mass number, Isotopes, Isobars mass defect and Binding Energy, Packing fraction N/Z ratio, Radio activity, properties of , and , Artificial transmutation. Applications with respect to trans-uranic elements, carbon dating. IV Theory of volumetric Analysis: Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry 10 Hrs. Types of titrations, volumetric apparatus, calibration of pipette and burette. Indicators used in pH - titrations, oxidizing agents used in titrations. Theory of Internal, External and self indicators for redox titration. B.Sc. (First Year) Second Semester Paper VII Lab Course III I 45 Hrs (3 Hrs. / Week) Inorganic Preparation : 24 Hrs. Preparation of tetramine Cupric Sulphate Preparation of Nickel Demethyl Glyoxime (Ni-DMG) Preparation of Tris-ethylene diamine Nickel (II) thiosulphate II Estimation: 21 Hrs. Standardization of NaOH solution by (0.1 N) oxalic acid solution and estimation of given HCl solution. Standardization of KMnO4 solution by (0.1 N) oxalic acid solution and estimation of Ferrous ion (Fe2+) from the given solution. Preparation of (0.1 N) Sodium Thiosulphate and standardization by given iodine solution. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry B.Sc. (First Year) Second Semester Paper VIII Lab Course IV I 45 Hrs (3 Hrs. / Week) Organic Qualitative Analysis: 30 Hrs. Nature / Functional group / Element / Derivative / Physical constant * Benzoic acid, * salicylic acid, * -naphthol, * p-nitroaniline, * Naphthalene, * Acetanilide. II Organic Estimation: 15 Hrs. Phenol by Bromination Estimation of basicity, molecular weight of organic acid (oxalic/acetic acid) Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry B.Sc. (Second Year) Third Semester (Organic Chemistry) Paper IX 45 Hrs (3 Hrs/week) 1) Alcohols: Defination: 6 Hrs. Monohydric Alcohols: Methods of Formation by reduction of Aldehydes, Ketones, Carboxylic Acids and Esters (One eg.each) Acidic Nature, Reactions of Alcohols. Dihydric Alcohols: Method of Formation of Ethylene Glycol-industrial method and From Alkene using OsO4, Chemical Reactions of Ethylene Glycol-nitration, Acylation, Oxidation ( Using Pb(OAc)4 without Mechanism Pinacol-Pinacolone rearrangement, Trihydric Alcohols: Preparation of Glycerol from propane, Reactions of Glycerol. 2) Phenols: 6 Hrs. Preparation of Phenol from Chlorobenzene, Cumene and Benzene Sulphonic Acid, Physical properties, Acidic Nature of Phenol, Resonance stabilization of Phenoxide Ion. Reactions of Phenols- Electrophilic Aromatic Substitution, Acylation, Carboxylation ( Without Mechanism) Reactions with Mechanismintramolecular Fries Rearrangement, Claisen Rearrangement, Gatterman Synthesis and Reimer Tiemann Reaction. 3) Aldehydes and Ketones: 10Hrs. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry Aldehydes: Preparation of Aldehydes from Acid Chloride, Gattermann-Koch synthesis Ketones- Preparation from nitriles and from Carboxylic Acid, Physical Properties of Aldehydes and Ketones. Mechanism of Nucleophilic Additions to Carbonyl Group with particular emphasis on Benzoin, Aldol Knoenenagel condensations, Mannich Reactions. Use of Acetals as Protecting Group. Oxidation of Aldehydes using Chromium Trioxide, Baeyer-Villeger Oxidation of Ketones. 4) Carboxylic Acids: 9 Hrs. Acidity of Carboxylic Acids, Effects of substituents on Acid strength, preparation of Acetic Acid from CO2 from Nitriles, from Acid Chloride, Anhydride, Ester and Amide. Physical Properties and reactions of Carboxylic Acids-Synthesis of Acid Chloride, Ester and Amide, Hell-Volhard-Zelinsky Reaction. Reduction using LiAIH4, Mechanism of Decarboxylation, Hydroxyl Acids- Malic, Tartaric and Citric Acid. Methods of Formation and Chemical reactions of Acrylic Acid. 5) Organic Compounds of Nitrogen: 14 Hrs. Preparation of Nitroalkanes and Nitroarenes. Chemical reactions of Nitroalkanes. Nitration of Benzene and Their Reduction in Acidic, Neutral and Basic media. Amines- Basicity of Amines, Amine Salt as PTC. Preparation of Alkyl and Aryl Amines (Reduction of Nitro Compounds, Nitriles) Reductive Amination, Hoffmann Bromamide Reactions. Reactions of Amines- Electrophilic Aromatic Substitution in Aryl amines, Reactions of Amines with Nitrous Acid. B.Sc. (Second Year) Third Semester Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry (Physical Chemistry-I) Paper X 45 Hrs (3 Hrs/week) 1) Thermodynamics: I 15Hrs Definition of Thermodynamic Terms: System, Surrounding types of system, intensive and extensive properties. Thermodynamic Process, Concept of heat and work. Work done in reversible and irreversible process, concept of maximum work (Wmax), Numerical problems. First law of Thermodynamics: Statement, Definition of Internal energy and Enthalpy. Heat capacity, heat capacities at constant volume pressure and their relationship. Calculation of W, q, du and dH for the expansion of ideal gases under isothermal and adiabatic conditions for reversible process, Numerical problems, Hess’s law of heat Summation and its application. 2) Thermodynamic-II : 20 Hrs Second Law of Thermodynamics: Need for the law, different statement of the law. Carnot Cycle and its efficiency, Numerical Problems. Carnot Theorem. Concept of Entropy : Definition, Physical significance, Entropy as a State Function, Entropy change in Physical change, Entropy as a criteria of Spontaneity & Equilibrium Entropy Change in Ideal Gases. Gibbs and Helmholtz Functions: Gibbs Function (G) and Helmoltz Function (A) as Thermodynamic Quantities. A and G as criteria for Thermodynamic Equilibrium and Spontaneity, their Advantage over Entropy change. Variation A with P, V and T. 3) Chemical Equilibrium: 10 Hrs Equilibrium Constant and Free Energy. Thermodynamic Derivation of Law of Mass Action. Le Chatelier’s Principle. Reaction Isotherm and Reaction Isochore. Clapeyron Equation, Clausius-Clapeyron Equation and its Application. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry B.Sc. (Second Year) Third Semester Lab Course V Paper XI (Physical Chemistry) 45 Hrs (3 Hrs/week) Non Instrumental i) To determine critical solution temperature of Phenol- water system. ii) To determine solubility of benzoic acid at different temperature and determine Δ H of dissolution process. iii) To determine heat of neutralization (Δ Hn) of NaOH and HCl iv) To determine heat of neutralization (Δ Hn) of NaOH and Acetic acid. v) Partition coefficient of Benzene – water system using benzoic acid. vi) To determine the equilibrium constant for the reaction: KI + I2 ----- KI3 vii) Determine the molecular mass of polymer from viscometry measurements. viii) To investigate the Kinetics of Iodination of acetone. B.Sc. (Second Year) Third Semester Lab Course VI Paper XII Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry (Inorganic Chemistry) 45 Hrs (3 Hrs/week) Gravimetric Estimation: i) Estimation of Zinc gravimetrically as Zinc ammonium phosphate (ZnNH4 PO4) ii) Estimation of Mn gravimetrically as manganese ammonium phosphate (MnNH4PO4) iii) Estimation of Nickel gravimetrically as Ni-DMG iv) Estimation of Barium gravimetrically as Ba-Chromate (BaCrO4) v) Estimation of Aluminium as Aluminium Oxinate. Complex metric Titration: i) Estimation of Zinc by EDTA solution using EBT indicator. ii) Estimation of Nickel by EDTA using Murexide indicator iii) Estimation of copper by EDTA using fast sulphon black F indication iv) Estimation of Lead By EDTA using Xylenol Orange indicator. B.Sc. (Second Year) Fourth Semester (Inorganic Chemistry) Paper XIII 45 Hrs (3hrs/week) 1) Chemistry of Elements of First Transition Series: Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry 10 Hrs. General characteristic features of d-block elements. Properties of the elements of the first transition series: Ionic Size, Atomic Size, Metallic properties, Ionization potential, magnetic properties, Oxidation State. 2) Co-ordination Compounds: 10 Hrs Werner’s Co-ordination Theory and its experimental verification, effective atomic Number concept, chelates, nomenclature of co-ordination compounds, isomerism in Co-ordination compounds, valence bond theory of transition metal complexes. 3) Chemistry of Lanthanide Elements: 06 Hrs Occurrence and Isolation of Lanthanides, Electronic Configuration, Oxidation States, Ionic Radii, Lanthanide Contraction and its Consequences. 4) Chemistry of Actinides: 05 Hrs Occurrence, Position in the periodic table, Electronic configuration. Oxidation State, chemistry of separation of Np, Pu and Am from U 5) Acids and Bases: 06 Hrs Arrhenius, Bronsted-Lawry, The Lux-Flood, Solvent System and Lewis Concept of Acids and Bases 6) Non-Aqueous Solvents: 08 Hrs Physical Properties of a Solvent, Types of Solvents and their general Characteristics, Reaction in Non-Aqueous Solvents with reference to liquid NH3 and liquid SO2 B.Sc. (Second Year) Fourth Semester Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry (Physical Chemistry-II) Paper XIV 45 Hrs (3 Hrs/week) 1) Phase Equilibrium: 15 Hrs Statement and Meaning of the Terms: Phase, Component, Degree of Freedom, Derivation of Phase Rule Equation. Phase Equilibria of the One Component System: Water System. Phase Equilibria of Two Components System: Solid-Liquid Equilibria, Simple Eutectic Pb-Ag. System Desilverisation of Lead. Solid Solutions : Compound formation with congruent Melting Point (Mg-Zn) and Incongruent Melting Point (FeCl3 – H2O) System. Freezing Mixture, Acetone-Dry Ice. Liquid-Liquid Mixture: Raoult’s Law and Henry’s Law. Ideal and Non-Ideal system. Azeotropes: HCl – H2O and Ethanol – Water System. Partially Miscible Liquids : Phenol –Water, Trimethyl Amine – Water, Nicotinewater System, Lower and Upper Consulate Temperature. Effect of Impurity on Consulate Temperature. 2) Electro Chemistry- I 15 Hrs Electrical Transport: Conduction in metals and in Electrolyte Solutions. Specific Conductance and equivalent conductance, measurement of equivalent conduction, variation of equivalent and specific conductance with dilution. Numerical problems. Kohlrausch’s law and its application. Arrhenius Theory of Electrolyte Dissociation and its limitations. Weak and Strong Electrolytes, Ostwald’s Dilution Law, its use and Limitations. Transport Number: Definition, Determination by Hittorf’s Method and Moving Boundary Method. Conductometric Titration : Types and its advantages. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry 3) Electrochemistry – II 15 Hrs Types of Reversible Electrodes: Gas-Metal Ion, Metal-Metal Ion, Metal-Insoluble salt Anion and Redox Electrodes. Nernst Equation, Derivation of Cell, E.M.F. and single Electrode Potential, Standard Hydrogen Electrode, Reference Electrodes, Standard Electrode Potential, Sign Conventions, Electro-Chemical Series and its significance. Electrolytic and Galvanic Cells, Reversible and Irreversible Cells, Conventional Representation of Electro Chemical Cells. E.M.F. of a Cell and its Measurement, Calculation of Thermodynamic Quantities of Cell Reactions (ΔG, ΔH and K) Definition of pH, pKa- Determination of pH using SHE and Glass Electrode by Potentiometer method. Buffer- Acidic and Basic Buffers, Mechanism of Buffer Action, Henderson- Hasselbalch equation. Corrosion: Dry (Atmospheric) Corrosion and Wet (Electro-Chemical) Corrosion Electrochemical Theory of Corrosion. B.Sc. (Second Year) Fourth Semester Lab Course VII Paper XV (Physical Chemistry) 45 Hrs (3 Hrs/week) Instrumentation: i) To determine normality and strength of HCl using (0.1N) NaOH Solution Conductmetrically. ii) To determine normality and strength of acetic acid using (0.1N) NaOH solution Conductmetrically. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry iii) To determine normality and strength of HCl using (0.1N) NaOH solution by pH- metrically. iv) To Verify Lambert-Beers Law using KMnO4 solution. v) To estimate the amount of Sugar using Polarimeter. vi) To determine refractive index of ethanol water system. vii) To determine indicator constant of indicator colorimetrically. B.Sc. (Second Year) Fourth Semester Lab Course VIII Paper XVI (Organic Chemistry) 45 Hrs (3 Hrs/week) Organic Derivatives:- Preparation, Crystallization and Physical Constant:- i) Acetyl Derivatives : a) Aniline b) Salicylic Acid ii) Benzoyl Derivatives : a) Aniline b) β-naphthol iii) Hydrolysis Derivatives : a) Ethyl Benzoate b) Aspirin iv) Bromo-Derivatives : a) Phenol b) Cinnamic Acid v) Reduction Derivatives : a) m-dinitrobenzene vi) Osazone Derivatives : a) Sucrose b) Glucose Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry Organic Estimations:i) Estimation of nitro group by reduction. ii) Estimation of glucose iii) Estimation of ester by hydrolysis iv) Estimation of amides by hydrolysis. Nirmal krida & samaj Probodhan Trust’s Arts, Science & Commerce college, Badnapur. Dist. Jalna Department of chemistry